net/smc: delete pointless divide by one

Here "buf" is a void pointer so sizeof(*buf) is one.  Doing a divide
by one makes the code less readable.  Delete it.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://patch.msgid.link/ee1a790b-f874-4512-b3ae-9c45f99dc640@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: Dan Carpenter

net/smc/smc_core.c

@@ -2155,7 +2155,7 @@ static int smcr_buf_map_link(struct smc_buf_desc *buf_desc, bool is_rmb,
 		for_each_sg(buf_desc->sgt[lnk->link_idx].sgl, sg, nents, i) {
 			size = min_t(int, PAGE_SIZE - offset, buf_size);
 			sg_set_page(sg, vmalloc_to_page(buf), size, offset);
-			buf += size / sizeof(*buf);
+			buf += size;
 			buf_size -= size;
 			offset = 0;
 		}

net/smc/smc_rx.c

@@ -197,7 +197,7 @@ static int smc_rx_splice(struct pipe_inode_info *pipe, char *src, size_t len,
 			partial[i].offset = offset;
 			partial[i].len = size;
 			partial[i].private = (unsigned long)priv[i];
-			buf += size / sizeof(*buf);
+			buf += size;
 			left -= size;
 			offset = 0;
 		}